Finding the Fourth Proportional to 112,377, 155,081.88 and 62,076

Step by Step Solution

1. Step 1: Write the proportion equation
   112,377 : 155,081.88 = 62,076 : x
2. Step 2: Convert to fraction form
   112,377/155,081.88 = 62,076/x
3. Step 3: Cross multiply
   112,377x = 155,081.88 × 62,076
4. Step 4: Simplify right side
   112,377x = 9,626,862,782.88
5. Step 5: Solve for x
   x = 9,626,862,782.88/112,377
6. Step 6: Final answer
   x = 85,665.77